2521051551232 has 40 divisors (see below), whose sum is σ = 5076842132736. Its totient is φ = 1250600343552.

The previous prime is 2521051551181. The next prime is 2521051551311. The reversal of 2521051551232 is 2321551501252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19320523 + ... + 19450570.

Almost surely, 2^{2521051551232} is an apocalyptic number.

It is an amenable number.

2521051551232 is an abundant number, since it is smaller than the sum of its proper divisors (2555790581504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2521051551232 is an equidigital number, since it uses as much as digits as its factorization.

2521051551232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38771238 (or 38771222 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 2521051551232 in words is "two trillion, five hundred twenty-one billion, fifty-one million, five hundred fifty-one thousand, two hundred thirty-two".